Shifter handle



FIG. 1 is a right-side view of a shifter handle, showing my new design;

FIG. 2 is a left-side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a front view thereof. 

The ornamental design for a shifter handle, as shown and described. 